Annual report pursuant to Section 13 and 15(d)

Related Parties Transactions (Details 1)

v2.4.1.9
Related Parties Transactions (Details 1) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Related Party Transaction [Line Items]    
Deferred expenses - related parties $ 1,029,114pme_DeferredExpensesRelatedParties   
PT. Avona Mina Lestari [Member]    
Related Party Transaction [Line Items]    
Deferred expenses - related parties 764,787pme_DeferredExpensesRelatedParties
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_PtAvonaMinaLestariMember
  
Hong Long [Member]    
Related Party Transaction [Line Items]    
Deferred expenses - related parties $ 264,327pme_DeferredExpensesRelatedParties
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= pme_HongLongMember
[1]    [1]
[1] Hong Long is an affiliate company majority owned and controlled by Ping Lin, spouse of the Company's CEO.